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#include <stdio.h>
#include <stdlib.h>

int main()
{
int N,T,t,n,*L;

  scanf("%d %d",&N,&T);
  
  n = 1;
  t = 0;
  while (t < N)
  {
    n *= 2;
    t++;
  }

  L = (int*) malloc(n*sizeof(int));
  
  for (t = 0; t < n; t++) scanf("%d",L+t);
  
  if (T & 1) for (t = n-1; t >= 0; t--) printf("%d ",L[t]);
    else for (t = 0; t < n; t++) printf("%d ",L[t]);

  return 0;
}